Azman, N.N.N.N., Zin, N.A.M., Rahman, N.A., Zulkarnian, Z.A., Yahaya, C.K.H.C.K. and Ahmad, M. 2026. OPTIMIZING CAMPUS CAFETERIA OPERATIONS: DEVELOPMENT AND USABILITY EVALUATION OF THE EATSY MOBILE FOOD ORDERING SYSTEM. JOURNAL INFORMATION AND TECHNOLOGY MANAGEMENT (JISTM). 11, 44 (Sep. 2026), 640–654. DOI:https://doi.org/10.35631/JISTM.1144039.